Home / 11,132,514.40-16,711,213.20-10,401,570.40

Finding the Fourth Proportional to 11,132,514.40, 16,711,213.20 and 10,401,570.40

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Solution

The fourth proportional to 11,132,514.40, 16,711,213.20 and 10,401,570.40 is: 15,613,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,514.40 : 16,711,213.20 = 10,401,570.40 : x
  2. Step 2: Convert to fraction form
    11,132,514.40/16,711,213.20 = 10,401,570.40/x
  3. Step 3: Cross multiply
    11,132,514.40x = 16,711,213.20 × 10,401,570.40
  4. Step 4: Simplify right side
    11,132,514.40x = 173,822,860,569,209.28
  5. Step 5: Solve for x
    x = 173,822,860,569,209.28/11,132,514.40
  6. Step 6: Final answer
    x = 15,613,980.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.